Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

2,234 questions · 2,325 findings · 216 reviews · Airways

No studies found 249 · 10.7%GRADE not reported 107 · 4.6%Very low 276 · 11.9%Low 751 · 32.3%Moderate 718 · 30.9%High 224 · 9.6%

Intermittent 'as needed' ICS vs daily ICS

Change from baseline AM PEFR (%) (duration 44 to 52 weeks) · Children and adults with persistent asthma.

Intermittent 'as needed' ICS showed no clear difference in change from baseline AM PEFR (%) (duration 44 to 52 weeks) compared with daily ICS (moderate certainty).

1 finding from 1 review

Intermittent 'as needed' ICS vs daily ICS

Change from baseline mean daily use of β2‐agonists (puffs/day) (duration 24 to 44 weeks) · Children and adults with persistent asthma.

Intermittent 'as needed' ICS showed no clear difference in change from baseline mean daily use of β2‐agonists (puffs/day)… compared with daily ICS (moderate certainty).

1 finding from 1 review

Beclometasone vs placebo

Adverse events: candidiasis · participants with stable stage 2 and 3 COPD (mainly FEV1 49 ± 12% predicted), ex‐smokers (majority), smokers and non‐smokers

It is very uncertain whether beclometasone changes adverse events: candidiasis compared with placebo (very low certainty).

1 finding from 1 review

Beclometasone vs placebo

Withdrawal (all‐cause) · participants with stable stage 2 and 3 COPD (mainly FEV1 49 ± 12% predicted), ex‐smokers (majority), smokers and non‐smokers

Beclometasone showed no clear difference in withdrawal (all‐cause) compared with placebo (low certainty).

1 finding from 1 review

Beclometasone/LABA vs LABA

Mortality (all‐cause) (dichotomous Peto method) · participants with stable stage 3 COPD, smokers and ex‐smokers with a minimum pack‐year history of 20

It is very uncertain whether beclometasone/LABA changes mortality (all‐cause) (dichotomous Peto method) compared with LABA (very low certainty).

1 finding from 1 review

Beclometasone/LABA vs LABA

Pneumonia · participants with stable stage 3 COPD, smokers and ex‐smokers with a minimum pack‐year history of 20

Beclometasone/LABA showed no clear difference in pneumonia: participants with at least one (dichotomous Peto odds… compared with LABA (low certainty).

1 finding from 1 review

Beclometasone/LABA vs LABA

Exacerbations · participants with stable stage 3 COPD, smokers and ex‐smokers with a minimum pack‐year history of 20

Beclometasone/LABA showed no clear difference in exacerbations: participants with at least one (dichotomous) compared with LABA (moderate certainty).

1 finding from 1 review

Beclometasone/LABA vs LABA

Withdrawal (all‐cause) · participants with stable stage 3 COPD, smokers and ex‐smokers with a minimum pack‐year history of 20

Beclometasone/LABA showed no clear difference in withdrawal (all‐cause) compared with LABA (moderate certainty).

1 finding from 1 review

Beclometasone vs placebo

Mortality (all‐cause) (dichotomous Peto method) · participants with stable stage 2 and 3 COPD (mainly FEV1 49 ± 12% predicted), ex‐smokers (majority), smokers and non‐smokers

It is very uncertain whether beclometasone changes mortality (all‐cause) (dichotomous Peto method) compared with placebo (very low certainty).

1 finding from 1 review

Intervention not reported

Symptom scores Asthma Control Questionnaire (ACQ) ‐ 6‐item version Mean differences in scores at 6 months · patients with clinician‐diagnosed asthma
1 finding from 1 review